From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Horman Date: Wed, 09 Oct 2013 06:49:49 +0000 Subject: [PATCH 08/14] ARM: shmobile: r8a7791 IRQC platform device support Message-Id: <454d320c80fa07c30267711fea08da0d24f28224.1381293239.git.horms+renesas@verge.net.au> List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org From: Magnus Damm Add a platform device for the r8a7791 IRQC hardware driving IRQ pins IRQ0 to IRQ9. The Linux interrupt number is statically assigned to allow board code written in C to make use of static interrupt numbers. Signed-off-by: Magnus Damm Signed-off-by: Simon Horman --- arch/arm/mach-shmobile/setup-r8a7791.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/arch/arm/mach-shmobile/setup-r8a7791.c b/arch/arm/mach-shmobile/setup-r8a7791.c index 350dfc4..ba4fa3e 100644 --- a/arch/arm/mach-shmobile/setup-r8a7791.c +++ b/arch/arm/mach-shmobile/setup-r8a7791.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include #include @@ -109,6 +110,31 @@ static const struct resource cmt00_resources[] __initconst = { &cmt##idx##_platform_data, \ sizeof(struct sh_timer_config)) +static struct renesas_irqc_config irqc0_data = { + .irq_base = irq_pin(0), /* IRQ0 -> IRQ9 */ +}; + +static struct resource irqc0_resources[] = { + DEFINE_RES_MEM(0xe61c0000, 0x200), /* IRQC Event Detector Block_0 */ + DEFINE_RES_IRQ(gic_spi(0)), /* IRQ0 */ + DEFINE_RES_IRQ(gic_spi(1)), /* IRQ1 */ + DEFINE_RES_IRQ(gic_spi(2)), /* IRQ2 */ + DEFINE_RES_IRQ(gic_spi(3)), /* IRQ3 */ + DEFINE_RES_IRQ(gic_spi(12)), /* IRQ4 */ + DEFINE_RES_IRQ(gic_spi(13)), /* IRQ5 */ + DEFINE_RES_IRQ(gic_spi(14)), /* IRQ6 */ + DEFINE_RES_IRQ(gic_spi(15)), /* IRQ7 */ + DEFINE_RES_IRQ(gic_spi(16)), /* IRQ8 */ + DEFINE_RES_IRQ(gic_spi(17)), /* IRQ9 */ +}; + +#define r8a7791_register_irqc(idx) \ + platform_device_register_resndata(&platform_bus, "renesas_irqc", \ + idx, irqc##idx##_resources, \ + ARRAY_SIZE(irqc##idx##_resources), \ + &irqc##idx##_data, \ + sizeof(struct renesas_irqc_config)) + void __init r8a7791_add_dt_devices(void) { r8a7791_register_scif(SCIFA0); @@ -132,6 +158,7 @@ void __init r8a7791_add_dt_devices(void) void __init r8a7791_add_standard_devices(void) { r8a7791_add_dt_devices(); + r8a7791_register_irqc(0); } void __init r8a7791_init_early(void) -- 1.8.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: horms+renesas@verge.net.au (Simon Horman) Date: Wed, 9 Oct 2013 15:49:49 +0900 Subject: [PATCH 08/14] ARM: shmobile: r8a7791 IRQC platform device support In-Reply-To: References: Message-ID: <454d320c80fa07c30267711fea08da0d24f28224.1381293239.git.horms+renesas@verge.net.au> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Magnus Damm Add a platform device for the r8a7791 IRQC hardware driving IRQ pins IRQ0 to IRQ9. The Linux interrupt number is statically assigned to allow board code written in C to make use of static interrupt numbers. Signed-off-by: Magnus Damm Signed-off-by: Simon Horman --- arch/arm/mach-shmobile/setup-r8a7791.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/arch/arm/mach-shmobile/setup-r8a7791.c b/arch/arm/mach-shmobile/setup-r8a7791.c index 350dfc4..ba4fa3e 100644 --- a/arch/arm/mach-shmobile/setup-r8a7791.c +++ b/arch/arm/mach-shmobile/setup-r8a7791.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include #include @@ -109,6 +110,31 @@ static const struct resource cmt00_resources[] __initconst = { &cmt##idx##_platform_data, \ sizeof(struct sh_timer_config)) +static struct renesas_irqc_config irqc0_data = { + .irq_base = irq_pin(0), /* IRQ0 -> IRQ9 */ +}; + +static struct resource irqc0_resources[] = { + DEFINE_RES_MEM(0xe61c0000, 0x200), /* IRQC Event Detector Block_0 */ + DEFINE_RES_IRQ(gic_spi(0)), /* IRQ0 */ + DEFINE_RES_IRQ(gic_spi(1)), /* IRQ1 */ + DEFINE_RES_IRQ(gic_spi(2)), /* IRQ2 */ + DEFINE_RES_IRQ(gic_spi(3)), /* IRQ3 */ + DEFINE_RES_IRQ(gic_spi(12)), /* IRQ4 */ + DEFINE_RES_IRQ(gic_spi(13)), /* IRQ5 */ + DEFINE_RES_IRQ(gic_spi(14)), /* IRQ6 */ + DEFINE_RES_IRQ(gic_spi(15)), /* IRQ7 */ + DEFINE_RES_IRQ(gic_spi(16)), /* IRQ8 */ + DEFINE_RES_IRQ(gic_spi(17)), /* IRQ9 */ +}; + +#define r8a7791_register_irqc(idx) \ + platform_device_register_resndata(&platform_bus, "renesas_irqc", \ + idx, irqc##idx##_resources, \ + ARRAY_SIZE(irqc##idx##_resources), \ + &irqc##idx##_data, \ + sizeof(struct renesas_irqc_config)) + void __init r8a7791_add_dt_devices(void) { r8a7791_register_scif(SCIFA0); @@ -132,6 +158,7 @@ void __init r8a7791_add_dt_devices(void) void __init r8a7791_add_standard_devices(void) { r8a7791_add_dt_devices(); + r8a7791_register_irqc(0); } void __init r8a7791_init_early(void) -- 1.8.4